116756389 has 2 divisors, whose sum is σ = 116756390. Its totient is φ = 116756388.

The previous prime is 116756383. The next prime is 116756443. The reversal of 116756389 is 983657611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115928289 + 828100 = 10767^2 + 910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116756389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116756383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58378194 + 58378195.

It is an arithmetic number, because the mean of its divisors is an integer number (58378195).

Almost surely, 2^116756389 is an apocalyptic number.

It is an amenable number.

116756389 is a deficient number, since it is larger than the sum of its proper divisors (1).

116756389 is an equidigital number, since it uses as much as digits as its factorization.

116756389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 46.

The square root of 116756389 is about 10805.3870361038. The cubic root of 116756389 is about 488.7576315464.

The spelling of 116756389 in words is "one hundred sixteen million, seven hundred fifty-six thousand, three hundred eighty-nine".